<script setup>
import { ref ,watch,onMounted} from 'vue'
import { queryEmpApi,addEmpApi,queryByIdApi,updateEmpApi,deleteEmpByIdApi } from '@/api/emp' 
import { queryAllApi as queryAllDeptApi } from '@/api/dept' 
import { ElMessage, ElMessageBox } from 'element-plus';

//定义基础数据
//职位列表数据
const jobs = ref([{ name: '班主任', value: 1 },{ name: '讲师', value: 2 },{ name: '学工主管', value: 3 },{ name: '教研主管', value: 4 },{ name: '咨询师', value: 5 },{ name: '其他', value: 6 }])
//性别列表数据
const genders = ref([{ name: '男', value: 1 }, { name: '女', value: 2 }]);
//部门列表数据
const depts = ref([]);

//令牌token
const token=ref('')


//获取令牌
const getToken=()=>{
  const loginUserStr=localStorage.getItem('loginUser');
  if(loginUserStr){
    token.value= JSON.parse(loginUserStr).token;
  }
}

//查询全部部门数据
const queryAllDepts=async()=>{
  const result=await queryAllDeptApi();
  if(result.code){
    depts.value=result.data;
  }
}

const searchEmp = ref({
  name: '',
  gender: '',
  date: [],
  begin: '',
  end: ''
})

//新增/修改表单
const employee = ref({
  username: '',
  name: '',
  gender: '',
  phone: '',
  job: '',
  salary: '',
  deptId: '',
  entryDate: '',
  image: '',
  exprList: []
})

//控制弹窗
const dialogVisible=ref(false)
const dialogTitle=ref('')


//新增员工按钮触发的函数
const add=()=>{
    //重置表单效验信息
    if(empFormRef.value){
    empFormRef.value.resetFields();
  }

  dialogVisible.value=true;
  dialogTitle.value='新增员工';
  //清空表单数据
  employee.value={
  username: '',
  name: '',
  gender: '',
  phone: '',
  job: '',
  salary: '',
  deptId: '',
  entryDate: '',
  image: '',
  exprList: []
  }
}

//分页数据模型
const currentPage=ref(1)
const pageSize=ref(10)
const total=ref(0);

//员工数据模型
const empList=ref([]);



//查询
const search=async()=>{
  const result=await queryEmpApi(searchEmp.value.name,
    searchEmp.value.gender,
    searchEmp.value.begin,
    searchEmp.value.end,
    currentPage.value,
    pageSize.value,);
    if(result.code){
      empList.value=result.data.rows;
      total.value=result.data.total;
    }
    }

    //钩子函数
    onMounted(()=>{
      search();
      queryAllDepts();
      getToken();
    })
    
//清空
const clear=()=>{
  searchEmp.value={ name: '', gender: '',date: [], begin: '',end: ''};
  search();
}

//分页
const handleSizeChange = (val) => {
  search();
}
const handleCurrentChange = (val) => {
  search();
}

//watch侦听
watch(()=>searchEmp.value.date,(newVal,oldVal)=>{
  if(searchEmp.value.date&&searchEmp.value.date.length>0){
    searchEmp.value.begin=searchEmp.value.date[0];
    searchEmp.value.end=searchEmp.value.date[1];
  }else{
    searchEmp.value.begin='';
    searchEmp.value.end='';
  }
})

//深度侦听
watch(()=>employee.value.exprList,(newVal,oldVal)=>{
  if(employee.value.exprList&&employee.value.exprList.length>0){
    employee.value.exprList.forEach(expr => {
      if(expr.exprDate&&expr.exprDate.length>0){
        expr.begin=expr.exprDate[0];
        expr.end=expr.exprDate[1];
      }else{
        expr.exprDate='';
        expr.end='';
      }
  });
  }
},{deep:true})
// 图片上传成功后触发
const handleAvatarSuccess = (response) => {
  employee.value.image=response.data;
}

// 文件上传之前触发
const beforeAvatarUpload = (rawFile) => {
  if (rawFile.type !== 'image/jpeg' && rawFile.type !== 'image/png') {
    ElMessage.error('只支持上传图片')
    return false
  } else if (rawFile.size / 1024 / 1024 > 10) {
    ElMessage.error('只能上传10M以内图片')
    return false
  }
  return true
}
//员工工作经历
const addWorkItem=()=>{
  //往数组中添加一个元素
  employee.value.exprList.push({company:'',job:'',begin:'',end:'',exprDate:[]});
}

//删除工作经历
const delWorkItem=(index)=>{
  employee.value.exprList.splice(index,1);
}

//表单校验
const empFormRef = ref();
//表单校验规则
const rules = ref({
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 2, max: 20, message: '用户名长度应在2到20个字符之间', trigger: 'blur' }
  ],
  name: [
    { required: true, message: '请输入姓名', trigger: 'blur' },
    { min: 2, max: 10, message: '姓名长度应在2到10个字符之间', trigger: 'blur' }
  ],
  gender: [
    { required: true, message: '请选择性别', trigger: 'change' }
  ],
  phone: [
    { required: true, message: '请输入手机号', trigger: 'blur' },
    { pattern: /^1[3-9]\d{9}$/, message: '请输入有效的手机号', trigger: 'blur' } //正则表达式 : ^ 开头，$ 结尾, \d 匹配数字
  ]
});


//保存员工信息
const save = async () => {
  if (!empFormRef) return
  await empFormRef.value.validate(async (valid, fields) => {
    if (valid) {//通过
      let result;
      if(employee.value.id){//修改
        result = await updateEmpApi(employee.value);
      }else{
        result = await addEmpApi(employee.value);
      }
      if (result.code) {
        dialogVisible.value = false;
        ElMessage.success('保存成功');
        search();
      } else {
        ElMessage.error(result.msg);
      }
    } else {//不通过
      ElMessage.error('表单效验不通过,请检查表单');
    }
  });
}

//编辑员工信息
const edit=async(id)=>{
  const result=await queryByIdApi(id);
  if(result.code){
    dialogVisible.value=true;
    dialogTitle.value="修改员工";
    employee.value=result.data;
    //单独处理empDate
    if(employee.value.exprList&&employee.value.exprList.length>0){
      employee.value.exprList.forEach(
        expr=>{
          expr.exprDate=[expr.begin,expr.end];
        }
      )
    }
  }
  }

  //根据id删除员工
  const deleteById=(id)=>{
    ElMessageBox.confirm(
    '您确定要删除该条数据吗?','提示',{
      confirmButtonText: '确认',
      cancelButtonText: '取消',
      type: 'warning',
    }
  ).then(async() => {//确认删除
      const result=await deleteEmpByIdApi(id);
      if(result.code){
        ElMessage.success('删除成功');
        search();
      }else{
        ElMessage.error(result.msg);
      }
      }).catch((err) => {//取消删除
        ElMessage.info('已取消删除');
    })
  }

  //获取勾选的复用框的值
  const selectIds=ref([]);
  const handleSelectionChange=(valArr)=>{
    selectIds.value=valArr.map(item=>item.id);
  }
const deleteByBatch=()=>{
  ElMessageBox.confirm(
    '您确定要删除该条数据吗?', '提示',{
      confirmButtonText: '确认',
      cancelButtonText: '取消',
      type: 'warning',
    }
  )
    .then(async() => {//确认删除
      const result=await deleteEmpByIdApi(selectIds.value);
      if(result.code){
        ElMessage.success('删除成功');
        search();
      }
    })
    .catch(() => {//取消删除
        ElMessage.info('已取消删除');
    })


}
</script>

<template>
  <h1>员工管理</h1>
  <el-form :inline="true" :model="searchEmp" class="demo-form-inline">
    <el-form-item label="姓名">
      <el-input v-model="searchEmp.name" placeholder="请输入员工姓名"  />
    </el-form-item>
    <el-form-item label="性别">
      <el-select
        v-model="searchEmp.gender"
        placeholder="请选择">
        <el-option label="男" value="1" />
        <el-option label="女" value="2" />
      </el-select>
    </el-form-item>
    <el-form-item label="入职时间">
      <el-date-picker
        v-model="searchEmp.date"
        type="daterange"
        range-separator="到"
        start-placeholder="开始时间"
        end-placeholder="结束时间"
        value-format="YYYY-MM-DD"
      />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" @click="search">查询</el-button>
      <el-button type="info" @click="clear">清空</el-button>
    </el-form-item>
  </el-form>
<br>
<!-- 新增员工按钮-->
<el-button type="primary" @click="add"> + 新增员工</el-button>
<el-button type="danger" @click="deleteByBatch"> + 批量删除</el-button>
<br>
<br>

  <!-- //表格展示 -->
  <el-table :data="empList" border style="width: 100%" @selection-change="handleSelectionChange">
    <el-table-column type=selection  width="50" align="center" />
    <el-table-column prop="name" label="姓名" width="130" align="center"/>
    <el-table-column prop="gender" label="性别" width="130" align="center">
      <template #default="scope">
        {{scope.row.gender==1?'男':'女'}}
      </template>
    </el-table-column>
    <el-table-column prop="image" label="头像" width="150" align="center">
      <template #default="scope">
        <img :src="scope.row.image"   height="50">
      </template>
    </el-table-column>
    <el-table-column prop="deptName" label="所属部门" width="150" align="center"/>
    <el-table-column prop="job" label="职位" width="150" align="center">
      <template #default="scope">
        <span v-if="scope.row.job==1">班主任</span>
        <span v-else-if="scope.row.job==2">讲师</span>
        <span v-else-if="scope.row.job==3">教研主管</span>
        <span v-else-if="scope.row.job==4">学工主管</span>
        <span v-else-if="scope.row.job==5">咨询师</span>
        <span v-else>其他</span>
      </template>
    </el-table-column>
    <el-table-column prop="entryDate" label="入职日期" width="200" align="center"/>
    <el-table-column prop="updateTime" label="最后修改时间" width="150" align="center"/>
    <el-table-column  label="操作" align="center">
      <template #default="scope">
        <el-button type="primary" size="small" @click="edit(scope.row.id)">编辑</el-button>
        <el-button type="danger" size="small" @click="deleteById(scope.row.id)">删除</el-button>
      </template>
    </el-table-column>
  </el-table>
<br>



 <!-- 新增/修改员工的对话框 -->
 <el-dialog v-model="dialogVisible" :title="dialogTitle">
 
      <el-form :model="employee" label-width="80px" :rules="rules" ref="empFormRef">
        <!-- 基本信息 -->
        <!-- 第一行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="用户名" prop="username">
              <el-input v-model="employee.username" placeholder="请输入员工用户名，2-20个字"></el-input>
            </el-form-item>
          </el-col>
          
          <el-col :span="12">
            <el-form-item label="姓名" prop="name">
              <el-input v-model="employee.name" placeholder="请输入员工姓名，2-10个字"></el-input>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第二行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="性别" prop="gender">
              <el-select v-model="employee.gender" placeholder="请选择性别" style="width: 100%;">
                <el-option v-for="gender in genders" :label="gender.name" :value="gender.value" ></el-option>
              </el-select>
            </el-form-item>
          </el-col>

          <el-col :span="12">
            <el-form-item label="手机号" prop="phone">
              <el-input v-model="employee.phone" placeholder="请输入员工手机号"></el-input>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第三行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="职位">
              <el-select v-model="employee.job" placeholder="请选择职位" style="width: 100%;">
                <el-option v-for="job in jobs":label="job.name" :value="job.value"></el-option>
           
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="薪资">
              <el-input v-model="employee.salary" placeholder="请输入员工薪资"></el-input>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第四行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="所属部门">
              <el-select v-model="employee.deptId" placeholder="请选择部门" style="width: 100%;">
                <el-option v-for="dept in depts":label="dept.name" :value="dept.id"></el-option>
               
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="入职日期">
              <el-date-picker v-model="employee.entryDate" type="date" style="width: 100%;" placeholder="选择日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD"></el-date-picker>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第五行 -->
        <el-row :gutter="20">
          <el-col :span="24">
            <el-form-item label="头像">
              <el-upload
                class="avatar-uploader"
                action="/api/upload"
                :headers="{'token':token}"
                :show-file-list="false"
                :on-success="handleAvatarSuccess"
                :before-upload="beforeAvatarUpload"
                >
                <img v-if="employee.image" :src="employee.image" class="avatar" />
                <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
              </el-upload>
            </el-form-item>
          </el-col>
        </el-row>
        
        <!-- 工作经历 -->
        <!-- 第六行 -->
        <el-row :gutter="10">
          <el-col :span="24">
            <el-form-item label="工作经历">
              <el-button type="success" size="small" @click="addWorkItem">+ 添加工作经历
              </el-button>
            </el-form-item>
          </el-col>
        </el-row>
        
        <!-- 第七行 ...  工作经历 -->
        <el-row :gutter="3" v-for="(expr, index) in employee.exprList" >
          <el-col :span="10">
            <el-form-item size="small" label="时间" label-width="80px">
              <el-date-picker v-model="expr.exprDate" type="daterange" range-separator="至" start-placeholder="开始日期" end-placeholder="结束日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD" ></el-date-picker>
            </el-form-item>
          </el-col>

          <el-col :span="6">
            <el-form-item size="small" label="公司" label-width="60px">
              <el-input v-model="expr.company" placeholder="请输入公司名称"></el-input>
            </el-form-item>
          </el-col>

          <el-col :span="6">
            <el-form-item size="small" label="职位" label-width="60px">
              <el-input v-model="expr.job" placeholder="请输入职位"></el-input>
            </el-form-item>
          </el-col>

          <el-col :span="2">
            <el-form-item size="small" label-width="0px">
              <el-button type="danger" @click="delWorkItem(index)" >- 删除</el-button>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      
      <!-- 底部按钮 -->
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="dialogVisible = false">取消</el-button>
          <el-button type="primary" @click="save">保存</el-button>
        </span>
      </template>
  </el-dialog>



  <!-- 分页 -->
  <el-pagination
      v-model:current-page="currentPage"
      v-model:page-size="pageSize"
      :page-sizes="[10, 20, 30, 40,50,100]"
       layout="total, sizes, prev, pager, next, jumper"
      :total="total"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
    />
</template>

<style scoped>
.demo-form-inline .el-input {
  --el-input-width: 220px;
}
.demo-form-inline .el-select {
  --el-select-width: 220px;
}
.avatar {
  height: 40px;
}
.avatar-uploader .avatar {
  width: 78px;
  height: 78px;
  display: block;
}
.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}
.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}
.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 78px;
  height: 78px;
  text-align: center;
  border-radius: 10px;
  /* 添加灰色的虚线边框 */
  border: 1px dashed var(--el-border-color);
}
</style>